Jinsen Tobacco Spice Herb Grinder,2 Inch 4 Piece,Blue NO PLASTIC PARTS - Our Grinders Are Made From Aircraft Grade Kirsite On CNC Machines For A Perfect Fit, Sharpest Teeth and Enduring Durability. No Alloys, No Zinc, No Cheap Parts And No GIMMICKS ALL METAL NOT PLASTIC Sharp Diamond Shaped Grinding Teeth . We Saved No Expense To Offer The Sharpest Most Durable All Metal Teeth Grinder Heavy Duty Grinder With Powerful Neodymium Magnets - Keep The Lid In Place, Your Herbs Fresh And The Odors In The Grinder. The Lid Is Tight And You Can Grab Your Grinder By The Lid And Shake It And The Lid Stays On - No Danger Of Spillage Durable ring included designed to for an easy and fast grinding experience 4 piece, 3 chamber design - Mesh screen for fine pollen filtering.2 Inch Diameter x 1.8 Inch Height